Ali Jamali, and Mojtaba Malekee. “Particle Swarm Optimization-Based PID Control for Position Tracking of Nonlinear Hydraulic Servo Systems”. Mechanical Technology and Engineering Insights 1, no. 3 (September 19, 2024): 160–169. Accessed June 22, 2026. https://mtei.reapress.com/journal/article/view/59.